Google has announced a plan to acquire on-demand web security firm Postini for $625m cash. The deal, which is subject to regulatory approval, is expected to close by end of the third quarter 2007, after which Postini will become a wholly-owned subsidiary of Google.
Postini's services - which include email filtering, archiving …

Technology?

Anyone know more details about the technology that Postine has developed their product base on? Curious how far it can be integrated with the rest of Google's systems or whether they will just appear to be another federated customer.